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(Classic ASP) Extract PDF from JSONDemonstrates how to extract a PDF file contained within JSON. The file is represented as a base64 string within the JSON. Note: This example can extract any type of file, not just a PDF file.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.JsonObject") set json = Server.CreateObject("Chilkat.JsonObject") ' Load the JSON. success = json.LoadFile("qa_data/json/JSR5U.json") If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( json.LastErrorText) & "</pre>" Response.End End If ' The JSON we loaded contains this: ' { ' ... ' ... ' "data": { ' "content": "JVBERi0xLjQ..." ' } ' ... ' ... ' } ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.StringBuilder") set sb = Server.CreateObject("Chilkat.StringBuilder") success = json.StringOfSb("data.content",sb) ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.BinData") set bd = Server.CreateObject("Chilkat.BinData") success = bd.AppendEncodedSb(sb,"base64") success = bd.WriteFile("qa_output/a0015.pdf") %> </body> </html> |
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